1970 Audi Super 90 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Audi Super 90. In addition, the cost of maintenance, including insurance, on 1970 Audi Super 90 would be higher. At 2,976 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (217 HP @ 6300 RPM) has 132 more horse power than 1970 Audi Super 90. (85 HP @ 5600 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 1970 Audi Super 90.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Audi Super 90. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Audi A4 (300 Nm) has 151 more torque (in Nm) than 1970 Audi Super 90. (149 Nm). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1970 Audi Super 90.
Compare all specifications:
| 1970 Audi Super 90 | 2009 Audi A4 | |
| Make | Audi | Audi |
| Model | Super 90 | A4 |
| Year Released | 1970 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1759 cc | 2976 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 85 HP | 217 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 149 Nm | 300 Nm |
| Engine Bore Size | 81.5 mm | 82.5 mm |
| Engine Stroke Size | 84.3 mm | 92.8 mm |
| Engine Compression Ratio | 10.6:1 | 11.0:1 |
| Top Speed | 165 km/hour | 241 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Length | 4390 mm | 4580 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2660 mm |
